Rabbi at Tikotzyn and Suwalki, Poland; lived in the first half of the nineteenth century. He wrote: "Bet Yi??a?," a ritualistic work, the first part of which bore the title "Sha'ar ha-?abua'," the second, "Sha'ar ha-Sefe?ut" (Sudzilkow, 1836); "Seder Ze- manim," on the precepts to be observed on certain dates (Warsaw, 1844); "Yad ?aza?ah," a commentary on the haggadah of Passover, with annotations by his son Joseph, under the general title "Yad Mi?rayim" (ib. 1844); "Magen we-?innah," a defense of the Cabala against the attacks of Judah de Modena in "Ari Nohem" (n. p., n. d.).